Cube Cap Options:Cube Cap 3" S4 Spectrum: Provides highly efficient

S4 Spectrum: Provides highly efficient full spectrum with a healthy red-to-blue ratio to drive photosynthesis

2 HP total load capacity

Runs HPS bulbs only

Calcium amino acid chelate

More red and blue PAR per Watt than any other lighting fixture

Cube Cap Options:Cube Cap 3" S4 Spectrum: Provides highly efficientThe CubeCapTM enables you to naturally and efficiently minimize algae, fungus, gnats, and root eating larva found on Rockwool and Coco growing blocks. CubeCaps are one of the first environmentally safe solutions available. They contain no pesticides, larvasides, or fungicides. In addition, CubeCaps are recyclable and reusable, which saves you money. The CubeCap deprives the cube of its light by reflecting it back up towards the plant and away from the